(a-b)^9 - (a-b)^7 × (b-a)^2 упростите. - №22131219

(a-b)^9 - (a-b)^7 × (b-a)^2 упростите.
- Предмет:
  Математика
- Автор:
  nenaqxuu
- 6 лет назад

Ответы 1

(b-a)^2=(a-b)^2(a-b)^9-(a-b)^9=0Ответ:0
- Автор:
  jonathanmartinez907
- 6 лет назад
- 0
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ex.5. Put the words on its places.

travelling a camera pictures beach understand sand sunbathing

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If we are fond of ….....1.... we see and learn all sorts of things we can never see or learn at home. Though we may read about them in books and newspapers and see...2..... of them at the cinema.
The best way to study geography is to travel and the best way to get to know and ...3.... the people is to meet them in their own houses. When I was a little girl every holiday that I had seemed to be perfect.
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